tahoe-lafs/tahoe-lafs.git
13 years agoimmutable/literal.py: add pauseProducing method to LiteralProducer. refs #1537
david-sarah [Mon, 3 Oct 2011 19:52:39 +0000 (12:52 -0700)]
immutable/literal.py: add pauseProducing method to LiteralProducer. refs #1537

13 years agono_network.py: Clean up whitespace around code changed by previous patch.
david-sarah [Tue, 4 Oct 2011 01:04:07 +0000 (18:04 -0700)]
no_network.py: Clean up whitespace around code changed by previous patch.

13 years agono_network.py: Fix potential bugs in some tests due to capture of slots in for loops.
david-sarah [Tue, 4 Oct 2011 01:02:31 +0000 (18:02 -0700)]
no_network.py: Fix potential bugs in some tests due to capture of slots in for loops.

13 years agodocs: fix the rst formatting of COPYING.TGPPL.rst
Zooko O'Whielacronx [Mon, 3 Oct 2011 04:33:33 +0000 (21:33 -0700)]
docs: fix the rst formatting of COPYING.TGPPL.rst
Now it renders correctly both on trac and with rst2html --verbose from docutils v0.8.1.

13 years agoMDMF: remove extension fields from caps, tolerate arbitrary ones. Fixes #1526
Brian Warner [Sat, 1 Oct 2011 23:35:53 +0000 (00:35 +0100)]
MDMF: remove extension fields from caps, tolerate arbitrary ones. Fixes #1526

The filecaps used to be produced with hints for 'k' and segsize, but they
weren't actually used, and doing so had the potential to limit how we change
those filecaps in the future. Also the parsing code had some problems dealing
with other numbers of extensions. Removing the existing fields and making the
parser tolerate (and ignore) extra ones makes MDMF more future-proof.

13 years agotest/test_runner.py: BinTahoe.test_path has rare nondeterministic failures; this...
david-sarah [Tue, 27 Sep 2011 22:53:36 +0000 (15:53 -0700)]
test/test_runner.py: BinTahoe.test_path has rare nondeterministic failures; this patch probably fixes a problem where the actual cause of failure is masked by a string conversion error.

13 years agodocs/configuration.rst: add section about the types of node, and clarify when setting...
Zooko O'Whielacronx [Mon, 26 Sep 2011 20:38:01 +0000 (13:38 -0700)]
docs/configuration.rst: add section about the types of node, and clarify when setting web.port enables web-API service. fixes #1444

13 years agoTAG allmydata-tahoe-1.9.0a2 allmydata-tahoe-1.9.0a2
Brian Warner [Sun, 25 Sep 2011 23:48:11 +0000 (16:48 -0700)]
TAG allmydata-tahoe-1.9.0a2

13 years agoNEWS: tidy up a little bit, reprioritize some items, hide some non-user-visible items
Brian Warner [Sun, 25 Sep 2011 23:35:29 +0000 (16:35 -0700)]
NEWS: tidy up a little bit, reprioritize some items, hide some non-user-visible items

13 years agodocs: fix some broken .rst links. refs #1542
david-sarah [Sun, 25 Sep 2011 05:10:01 +0000 (22:10 -0700)]
docs: fix some broken .rst links. refs #1542

13 years agomutable/publish.py: fix an unused import. refs #1542
david-sarah [Sun, 25 Sep 2011 05:22:06 +0000 (22:22 -0700)]
mutable/publish.py: fix an unused import. refs #1542

13 years agoNEWS: fix .rst formatting.
david-sarah [Sun, 25 Sep 2011 05:01:19 +0000 (22:01 -0700)]
NEWS: fix .rst formatting.

13 years agoNEWS: updates for 1.9alpha2.
david-sarah [Sun, 25 Sep 2011 04:53:43 +0000 (21:53 -0700)]
NEWS: updates for 1.9alpha2.

13 years agomutable/layout.py: make unpack_sdmf_checkstring and unpack_mdmf_checkstring more...
david-sarah [Sun, 25 Sep 2011 02:36:51 +0000 (19:36 -0700)]
mutable/layout.py: make unpack_sdmf_checkstring and unpack_mdmf_checkstring more similar, and change an assert to give a more useful message if it fails. refs #1540

13 years agomutable/publish: handle unknown mutable share formats when handling errors
kevan [Sun, 25 Sep 2011 00:43:05 +0000 (17:43 -0700)]
mutable/publish: handle unknown mutable share formats when handling errors

13 years agomutable/layout: break unpack_checkstring into unpack_mdmf_checkstring and unpack_sdmf...
kevan [Sun, 25 Sep 2011 00:41:34 +0000 (17:41 -0700)]
mutable/layout: break unpack_checkstring into unpack_mdmf_checkstring and unpack_sdmf_checkstring, add distinguisher function for checkstrings

13 years agotest/test_mutable: reenable mdmf publish surprise test
kevan [Sat, 24 Sep 2011 23:54:15 +0000 (16:54 -0700)]
test/test_mutable: reenable mdmf publish surprise test

13 years agomutable/publish: use unpack_mdmf_checkstring and unpack_sdmf_checkstring instead...
kevan [Sat, 24 Sep 2011 23:51:37 +0000 (16:51 -0700)]
mutable/publish: use unpack_mdmf_checkstring and unpack_sdmf_checkstring instead of unpack_checkstring. fixes #1540

13 years agomisc/coding_tools/check_interfaces.py: report all violations rather than only one...
david-sarah [Fri, 16 Sep 2011 22:34:50 +0000 (15:34 -0700)]
misc/coding_tools/check_interfaces.py: report all violations rather than only one for a given class, by including a forked version of verifyClass. refs #1474

13 years agomisc/coding_tools/check_interfaces.py: use os.walk instead of FilePath, since this...
david-sarah [Fri, 16 Sep 2011 21:26:33 +0000 (14:26 -0700)]
misc/coding_tools/check_interfaces.py: use os.walk instead of FilePath, since this script shouldn't really depend on Twisted. refs #1474

13 years agomisc/coding_tools/check-interfaces.py: reduce false-positives by adding Dummy* to...
david-sarah [Fri, 16 Sep 2011 21:26:24 +0000 (14:26 -0700)]
misc/coding_tools/check-interfaces.py: reduce false-positives by adding Dummy* to the set of excluded classnames, and bench-* to the set of excluded basenames. refs #1474

13 years agoAdd a script 'misc/coding_tools/check-interfaces.py' that checks whether zope interfa...
david-sarah [Thu, 15 Sep 2011 16:15:32 +0000 (09:15 -0700)]
Add a script 'misc/coding_tools/check-interfaces.py' that checks whether zope interfaces are enforced. Also add 'check-interfaces', 'version-and-path', and 'code-checks' targets to the Makefile. fixes #1474

13 years agomutable/publish.py: copy the self.writers dict before iterating over it, since we...
david-sarah [Sat, 24 Sep 2011 21:12:08 +0000 (14:12 -0700)]
mutable/publish.py: copy the self.writers dict before iterating over it, since we remove elements from it during the iteration. refs #393

13 years agomutable/publish.py: simplify by refactoring self.outstanding to self.num_outstanding...
david-sarah [Sat, 24 Sep 2011 20:50:04 +0000 (13:50 -0700)]
mutable/publish.py: simplify by refactoring self.outstanding to self.num_outstanding. refs #393

13 years agotest_mutable.py: update SkipTest message for test_publish_surprise_mdmf to reference...
david-sarah [Fri, 23 Sep 2011 21:16:22 +0000 (14:16 -0700)]
test_mutable.py: update SkipTest message for test_publish_surprise_mdmf to reference the right ticket number. refs #1540.

13 years agocontrol.py: unbreak speed-test: overwrite() wants a MutableData, not str
Brian Warner [Fri, 23 Sep 2011 07:37:48 +0000 (00:37 -0700)]
control.py: unbreak speed-test: overwrite() wants a MutableData, not str

Really, all the upload/modify APIs should take a string or a filehandle, and
internally wrap it as needed. Callers should not need to be aware of
Uploadable() or MutableData() classes.

13 years agotest_mutable.py: skip test_publish_surprise_mdmf, which is causing an error. refs...
david-sarah [Tue, 20 Sep 2011 18:33:19 +0000 (11:33 -0700)]
test_mutable.py: skip test_publish_surprise_mdmf, which is causing an error. refs #1534, #393

13 years agotest/test_mutable: write publish surprise test for MDMF, rename existing test_publish...
kevan [Sun, 18 Sep 2011 00:36:57 +0000 (17:36 -0700)]
test/test_mutable: write publish surprise test for MDMF, rename existing test_publish_surprise to clarify that it is for SDMF

13 years agotest/test_mutable: refactor publish surprise test into common test fixture, rewrite...
kevan [Sun, 18 Sep 2011 00:35:33 +0000 (17:35 -0700)]
test/test_mutable: refactor publish surprise test into common test fixture, rewrite test_publish_surprise to use test fixture

13 years agomutable/publish: add errback immediately after write, don't consume errors from other...
kevan [Sat, 17 Sep 2011 23:47:08 +0000 (16:47 -0700)]
mutable/publish: add errback immediately after write, don't consume errors from other parts of the publisher

13 years ago.darcs-boringfile: minor cleanups.
david-sarah [Tue, 20 Sep 2011 15:49:18 +0000 (08:49 -0700)]
.darcs-boringfile: minor cleanups.

13 years agouri.py: fix two interface violations in verifier URI classes. refs #1474
david-sarah [Tue, 20 Sep 2011 03:01:56 +0000 (20:01 -0700)]
uri.py: fix two interface violations in verifier URI classes. refs #1474

13 years agoMake platform-detection code tolerate linux-3.0, patch by zooko.
Brian Warner [Thu, 15 Sep 2011 20:26:20 +0000 (13:26 -0700)]
Make platform-detection code tolerate linux-3.0, patch by zooko.

Otherwise address-autodetection can't find ifconfig. refs #1536

13 years agotest_web.py: fix a bug in _count_leases that was causing us to check only the lease...
david-sarah [Thu, 15 Sep 2011 18:51:26 +0000 (11:51 -0700)]
test_web.py: fix a bug in _count_leases that was causing us to check only the lease count of one share file, not of all share files as intended.

13 years agodocs: insert a newline at the beginning of known_issues.rst to see if this makes...
Zooko O'Whielacronx [Wed, 14 Sep 2011 06:47:28 +0000 (23:47 -0700)]
docs: insert a newline at the beginning of known_issues.rst to see if this makes it render more nicely in trac

13 years agodocs: remove the coding: utf-8 declaration at the to of known_issues.rst, since the...
Zooko O'Whielacronx [Wed, 14 Sep 2011 05:57:13 +0000 (22:57 -0700)]
docs: remove the coding: utf-8 declaration at the to of known_issues.rst, since the trac rendering doesn't hide it

13 years agodocs: more cleanup of known_issues.rst -- now it passes "rst2html --verbose" without...
Zooko O'Whielacronx [Wed, 14 Sep 2011 05:54:19 +0000 (22:54 -0700)]
docs: more cleanup of known_issues.rst -- now it passes "rst2html --verbose" without comment

13 years agodocs: more formatting improvements to known_issues.rst
Zooko O'Whielacronx [Wed, 14 Sep 2011 05:16:39 +0000 (22:16 -0700)]
docs: more formatting improvements to known_issues.rst

13 years agodocs: reformatting of known_issues.rst
Zooko O'Whielacronx [Wed, 14 Sep 2011 05:02:40 +0000 (22:02 -0700)]
docs: reformatting of known_issues.rst

13 years agodocs: fix formatting error in docs/known_issues.rst
Zooko O'Whielacronx [Wed, 14 Sep 2011 04:59:09 +0000 (21:59 -0700)]
docs: fix formatting error in docs/known_issues.rst

13 years agomerge Tahoe-LAFS v1.8.3 release announcement with trunk
Zooko O'Whielacronx [Tue, 13 Sep 2011 21:05:44 +0000 (14:05 -0700)]
merge Tahoe-LAFS v1.8.3 release announcement with trunk

13 years agodocs: release notes for Tahoe-LAFS v1.8.3
Zooko O'Whielacronx [Tue, 13 Sep 2011 16:58:26 +0000 (09:58 -0700)]
docs: release notes for Tahoe-LAFS v1.8.3

13 years agotests: bump up the timeout in this test that fails on FreeStorm's CentOS in order...
Zooko O'Whielacronx [Tue, 13 Sep 2011 02:42:55 +0000 (19:42 -0700)]
tests: bump up the timeout in this test that fails on FreeStorm's CentOS in order to see if it is just very slow

13 years agointerfaces: document that the 'fills-holes-with-zero-bytes' key should be used to...
david-sarah [Tue, 13 Sep 2011 00:28:43 +0000 (17:28 -0700)]
interfaces: document that the 'fills-holes-with-zero-bytes' key should be used to detect whether a storage server has that behavior. refs #1528

13 years agoCREDITS: more CREDITS for Kevan and David-Sarah
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:33:57 +0000 (15:33 -0700)]
CREDITS: more CREDITS for Kevan and David-Sarah

13 years agomerge NEWS about the mutable file bounds fixes with NEWS about work-in-progress
Zooko O'Whielacronx [Tue, 13 Sep 2011 20:55:21 +0000 (13:55 -0700)]
merge NEWS about the mutable file bounds fixes with NEWS about work-in-progress

13 years agodoc: add NEWS item about fixes to potential palimpsest issues in mutable files
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:33:29 +0000 (15:33 -0700)]
doc: add NEWS item about fixes to potential palimpsest issues in mutable files
ref. #1528

13 years agomerge the NEWS about the security fix (#1528) with the work-in-progress NEWS
Zooko O'Whielacronx [Tue, 13 Sep 2011 20:51:53 +0000 (13:51 -0700)]
merge the NEWS about the security fix (#1528) with the work-in-progress NEWS

13 years agodoc: add NEWS entry about the issue which allows unauthorized deletion of shares
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:32:46 +0000 (15:32 -0700)]
doc: add NEWS entry about the issue which allows unauthorized deletion of shares
ref. #1528

13 years agodoc: add entry in known_issues.rst about the issue which allows unauthorized deletion...
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:31:35 +0000 (15:31 -0700)]
doc: add entry in known_issues.rst about the issue which allows unauthorized deletion of shares
ref. #1528

13 years agostorage: more paranoid handling of bounds and palimpsests in mutable share files
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:26:55 +0000 (15:26 -0700)]
storage: more paranoid handling of bounds and palimpsests in mutable share files
* storage server ignores requests to extend shares by sending a new_length
* storage server fills exposed holes (created by sending a write vector whose offset begins after the end of the current data) with 0 to avoid "palimpsest" exposure of previous contents
* storage server zeroes out lease info at the old location when moving it to a new location
ref. #1528

13 years agostorage: test that the storage server ignores requests to extend shares by sending...
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:25:54 +0000 (15:25 -0700)]
storage: test that the storage server ignores requests to extend shares by sending a new_length, and that the storage server fills exposed holes with 0 to avoid "palimpsest" exposure of previous contents
ref. #1528

13 years agoimmutable: prevent clients from reading past the end of share data, which would allow...
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:24:58 +0000 (15:24 -0700)]
immutable: prevent clients from reading past the end of share data, which would allow them to learn the cancellation secret
Declare explicitly that we prevent this problem in the server's version dict.
fixes #1528 (there are two patches that are each a sufficient fix to #1528 and this is one of them)

13 years agostorage: remove the storage server's "remote_cancel_lease" function
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:23:31 +0000 (15:23 -0700)]
storage: remove the storage server's "remote_cancel_lease" function
We're removing this function because it is currently unused, because it is dangerous, and because the bug described in #1528 leaks the cancellation secret, which allows anyone who knows a file's storage index to abuse this function to delete shares of that file.
fixes #1528 (there are two patches that are each a sufficient fix to #1528 and this is one of them)

13 years agostorage: test that the storage server does *not* have a "remote_cancel_lease" function
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:23:24 +0000 (15:23 -0700)]
storage: test that the storage server does *not* have a "remote_cancel_lease" function
We're removing this function because it is currently unused, because it is dangerous, and because the bug described in #1528 leaks the cancellation secret, which allows anyone who knows a file's storage index to abuse this function to delete shares of that file.
ref. #1528

13 years agoimmutable: test whether the server allows clients to read past the end of share data...
Zooko O'Whielacronx [Mon, 12 Sep 2011 22:12:01 +0000 (15:12 -0700)]
immutable: test whether the server allows clients to read past the end of share data, which would allow them to learn the cancellation secret
Also test whether the server explicitly declares that it prevents this problem.
ref #1528

13 years agoRetrieve._activate_enough_peers: rewrite Verify logic
Brian Warner [Mon, 5 Sep 2011 19:36:26 +0000 (12:36 -0700)]
Retrieve._activate_enough_peers: rewrite Verify logic

13 years agoRetrieve: implement/test stopProducing
Brian Warner [Mon, 5 Sep 2011 19:02:42 +0000 (12:02 -0700)]
Retrieve: implement/test stopProducing

13 years agomove DownloadStopped from download.common to interfaces
Brian Warner [Sun, 4 Sep 2011 02:59:06 +0000 (19:59 -0700)]
move DownloadStopped from download.common to interfaces

13 years agoretrieve.py: remove vestigal self._validated_readers
Brian Warner [Mon, 5 Sep 2011 18:54:04 +0000 (11:54 -0700)]
retrieve.py: remove vestigal self._validated_readers

13 years agoRetrieve: rewrite flow-control: use a top-level loop() to catch all errors
Brian Warner [Mon, 5 Sep 2011 18:38:44 +0000 (11:38 -0700)]
Retrieve: rewrite flow-control: use a top-level loop() to catch all errors

This ought to close the potential for dropped errors and hanging downloads.
Verify needs to be examined, I may have broken it, although all tests pass.

13 years agoRetrieve: merge _validate_active_prefixes into _add_active_peers
Brian Warner [Mon, 5 Sep 2011 08:31:18 +0000 (01:31 -0700)]
Retrieve: merge _validate_active_prefixes into _add_active_peers

13 years agoRetrieve: remove the initial prefix-is-still-good check
Brian Warner [Mon, 5 Sep 2011 08:26:33 +0000 (01:26 -0700)]
Retrieve: remove the initial prefix-is-still-good check

This check needs to be done with each fetch from the storage server, to
detect when someone has changed the share (i.e. our servermap goes stale).
Doing it just once at the beginning of retrieve isn't enough: a write might
occur after the first segment but before the second, etc.

_try_to_validate_prefix() was not removed: it will be used by the future
check-with-each-fetch code.

test_mutable.Roundtrip.test_corrupt_all_seqnum_late was disabled, since it
fails until this check is brought back. (the corruption it applies only
touches the prefix, not the block data, so the check-less retrieve actually
tolerates it). Don't forget to re-enable it once the check is brought back.

13 years agoMDMFSlotReadProxy: remove the queue
Brian Warner [Mon, 5 Sep 2011 19:04:08 +0000 (12:04 -0700)]
MDMFSlotReadProxy: remove the queue

This is a neat trick to reduce Foolscap overhead, but the need for an
explicit flush() complicates the Retrieve path and makes it prone to
lost-progress bugs.

Also change test_mutable.FakeStorageServer to tolerate multiple reads of the
same share in a row, a limitation exposed by turning off the queue.

13 years agorearrange Retrieve: first step, shouldn't change order of execution
Brian Warner [Sun, 4 Sep 2011 03:21:18 +0000 (20:21 -0700)]
rearrange Retrieve: first step, shouldn't change order of execution

13 years agoCLI: test_cli.py -- remove an unnecessary call in test_mkdir_mutable_type. refs ...
david-sarah [Tue, 6 Sep 2011 18:37:30 +0000 (11:37 -0700)]
CLI: test_cli.py -- remove an unnecessary call in test_mkdir_mutable_type. refs #1527

13 years agoCLI: improve test for 'tahoe mkdir --mutable-type='. refs #1527
david-sarah [Tue, 6 Sep 2011 18:30:20 +0000 (11:30 -0700)]
CLI: improve test for 'tahoe mkdir --mutable-type='. refs #1527

13 years agoCLI: make the --mutable-type option value for 'tahoe put' and 'tahoe mkdir' case...
david-sarah [Mon, 5 Sep 2011 02:09:22 +0000 (19:09 -0700)]
CLI: make the --mutable-type option value for 'tahoe put' and 'tahoe mkdir' case-insensitive, and change --help for these commands accordingly. fixes #1527

13 years agocli: make --mutable-type imply --mutable in 'tahoe put'
Kevan Carstensen [Sat, 3 Sep 2011 19:09:20 +0000 (12:09 -0700)]
cli: make --mutable-type imply --mutable in 'tahoe put'

13 years agoSFTP: add a comment about a subtle interaction between OverwriteableFileConsumer...
david-sarah [Sat, 3 Sep 2011 22:23:04 +0000 (15:23 -0700)]
SFTP: add a comment about a subtle interaction between OverwriteableFileConsumer and GeneralSFTPFile, and test the case it is commenting on.

13 years agoimprove the storage/mutable.py asserts even more
Brian Warner [Thu, 1 Sep 2011 16:05:43 +0000 (09:05 -0700)]
improve the storage/mutable.py asserts even more

13 years agostorage/mutable.py: special characters in struct.foo arguments indicate standard...
wilcoxjg [Thu, 1 Sep 2011 08:41:44 +0000 (01:41 -0700)]
storage/mutable.py: special characters in struct.foo arguments indicate standard as opposed to native sizes, we should be using these characters in these asserts

13 years agodocs/write_coordination.rst: fix formatting and add more specific warning about acces...
david-sarah [Wed, 31 Aug 2011 23:21:48 +0000 (16:21 -0700)]
docs/write_coordination.rst: fix formatting and add more specific warning about access via sshfs.

13 years agotest_mutable.Version: consolidate some tests, reduce runtime from 19s to 15s
Brian Warner [Wed, 31 Aug 2011 05:04:51 +0000 (22:04 -0700)]
test_mutable.Version: consolidate some tests, reduce runtime from 19s to 15s

13 years agomutable/retrieve: handle the case where self._read_length is 0.
Kevan Carstensen [Tue, 30 Aug 2011 21:01:41 +0000 (14:01 -0700)]
mutable/retrieve: handle the case where self._read_length is 0.

Note that the downloader will still fetch a segment for a zero-length
read, which is wasteful. Fixing that isn't specifically required to fix
#1512, but it should probably be fixed before 1.9.

13 years agoNEWS: added summary of all changes since 1.8.2. Needs editing.
Brian Warner [Tue, 30 Aug 2011 16:32:05 +0000 (09:32 -0700)]
NEWS: added summary of all changes since 1.8.2. Needs editing.

13 years agotest_mutable.Update: only upload the files needed for each test. refs #1500
Brian Warner [Mon, 29 Aug 2011 07:27:17 +0000 (00:27 -0700)]
test_mutable.Update: only upload the files needed for each test. refs #1500

This first step shaves 15% off the runtime: from 139s to 119s on my laptop.
It also fixes a couple of places where a Deferred was being dropped, which
would cause two tests to run in parallel and also confuse error reporting.

13 years agoLet Uploader retain History instead of passing it into upload(). Fixes #1079.
Brian Warner [Mon, 29 Aug 2011 06:32:46 +0000 (23:32 -0700)]
Let Uploader retain History instead of passing it into upload(). Fixes #1079.

This consistently records all immutable uploads in the Recent Uploads And
Downloads page, regardless of code path. Previously, certain webapi upload
operations (like PUT /uri/$DIRCAP/newchildname) failed to pass the History
object and were left out.

13 years agoFix mutable publish/retrieve timing status displays. Fixes #1505.
Brian Warner [Sun, 28 Aug 2011 23:22:21 +0000 (16:22 -0700)]
Fix mutable publish/retrieve timing status displays. Fixes #1505.

publish:
* encrypt and encode times are cumulative, not just current-segment

retrieve:
* same for decrypt and decode times
* update "current status" to include segment number
* set status to Finished/Failed when download is complete
* set progress to 1.0 when complete

More improvements to consider:
* progress is currently 0% or 100%: should calculate how many segments are
  involved (remembering retrieve can be less than the whole file) and set it
  to a fraction
* "fetch" time is fuzzy: what we want is to know how much of the delay is not
  our own fault, but since we do decode/decrypt work while waiting for more
  shares, it's not straightforward

13 years agoTeach 'tahoe debug catalog-shares about MDMF. Closes #1507.
Brian Warner [Sun, 28 Aug 2011 08:09:31 +0000 (01:09 -0700)]
Teach 'tahoe debug catalog-shares about MDMF. Closes #1507.

13 years agodebug.py: remove some dead comments
Brian Warner [Sun, 28 Aug 2011 07:45:56 +0000 (00:45 -0700)]
debug.py: remove some dead comments

13 years agohush pyflakes
Brian Warner [Sun, 28 Aug 2011 07:42:54 +0000 (00:42 -0700)]
hush pyflakes

13 years agoMutableFileNode.set_downloader_hints: never depend upon order of dict.values()
Brian Warner [Sun, 28 Aug 2011 07:41:03 +0000 (00:41 -0700)]
MutableFileNode.set_downloader_hints: never depend upon order of dict.values()

The old code was calculating the "extension parameters" (a list) from the
downloader hints (a dictionary) with hints.values(), which is not stable, and
would result in corrupted filecaps (with the 'k' and 'segsize' hints
occasionally swapped). The new code always uses [k,segsize].

13 years agolayout.py: fix MDMF share layout documentation
Brian Warner [Sun, 28 Aug 2011 07:39:21 +0000 (00:39 -0700)]
layout.py: fix MDMF share layout documentation

13 years agoteach 'tahoe debug dump-share' about MDMF and offsets. refs #1507
Brian Warner [Sun, 28 Aug 2011 07:38:34 +0000 (00:38 -0700)]
teach 'tahoe debug dump-share' about MDMF and offsets. refs #1507

13 years agotest_mutable.Version.test_debug: use splitlines() to fix buildslaves
Brian Warner [Sun, 28 Aug 2011 06:47:28 +0000 (23:47 -0700)]
test_mutable.Version.test_debug: use splitlines() to fix buildslaves

Any slave running in a directory with spaces in the name was miscounting
shares, causing the test to fail.

13 years agotest_mutable.Version: exercise 'tahoe debug find-shares' on MDMF. refs #1507
Brian Warner [Sun, 28 Aug 2011 00:55:42 +0000 (17:55 -0700)]
test_mutable.Version: exercise 'tahoe debug find-shares' on MDMF. refs #1507

Also changes NoNetworkGrid to put shares in storage/shares/ .

13 years agotest_mutable.py: oops, missed a .todo
Brian Warner [Sun, 28 Aug 2011 00:21:18 +0000 (17:21 -0700)]
test_mutable.py: oops, missed a .todo

13 years agotest_mutable: merge davidsarah's patch with my Version refactorings
Brian Warner [Sat, 27 Aug 2011 23:57:07 +0000 (16:57 -0700)]
test_mutable: merge davidsarah's patch with my Version refactorings

13 years agoMake the immutable/read-only constraint checking for MDMF URIs identical to that...
david-sarah [Tue, 23 Aug 2011 01:27:20 +0000 (18:27 -0700)]
Make the immutable/read-only constraint checking for MDMF URIs identical to that for SSK URIs. refs #393

13 years agoAdditional tests for MDMF URIs and for zero-length files. refs #393
david-sarah [Tue, 23 Aug 2011 01:15:32 +0000 (18:15 -0700)]
Additional tests for MDMF URIs and for zero-length files. refs #393

13 years agoAdditional tests for zero-length partial reads and updates to mutable versions. refs...
david-sarah [Mon, 22 Aug 2011 01:41:11 +0000 (18:41 -0700)]
Additional tests for zero-length partial reads and updates to mutable versions. refs #393

13 years agotest_mutable.Version: factor out some expensive uploads, save 25% runtime
Brian Warner [Sat, 27 Aug 2011 23:27:37 +0000 (16:27 -0700)]
test_mutable.Version: factor out some expensive uploads, save 25% runtime

13 years agoSDMF: update filenode with correct k/N after Retrieve. Fixes #1510.
Brian Warner [Sat, 27 Aug 2011 22:50:31 +0000 (15:50 -0700)]
SDMF: update filenode with correct k/N after Retrieve. Fixes #1510.

Without this, we get a regression when modifying a mutable file that was
created with more shares (larger N) than our current tahoe.cfg . The
modification attempt creates new versions of the (0,1,..,newN-1) shares, but
leaves the old versions of the (newN,..,oldN-1) shares alone (and throws a
assertion error in SDMFSlotWriteProxy.finish_publishing in the process).

The mixed versions that result (some shares with e.g. N=10, some with N=20,
such that both versions are recoverable) cause problems for the Publish code,
even before MDMF landed. Might be related to refs #1390 and refs #1042.

13 years agolayout.py: annotate assertion to figure out 'tahoe backup' failure
Brian Warner [Sat, 27 Aug 2011 19:52:53 +0000 (12:52 -0700)]
layout.py: annotate assertion to figure out 'tahoe backup' failure

13 years agoAdd 'tahoe debug dump-cap' support for MDMF, DIR2-CHK, DIR2-MDMF. refs #1507.
Brian Warner [Sat, 27 Aug 2011 19:50:48 +0000 (12:50 -0700)]
Add 'tahoe debug dump-cap' support for MDMF, DIR2-CHK, DIR2-MDMF. refs #1507.

This also adds tests for all those cases, and fixes an omission in uri.py
that broke parsing of DIR2-MDMF-Verifier and DIR2-CHK-Verifier.

13 years agoMDMF: more writable/writeable consistentifications
Brian Warner [Sat, 27 Aug 2011 19:06:02 +0000 (12:06 -0700)]
MDMF: more writable/writeable consistentifications

13 years agoMDMF: s/Writable/Writeable/g, for consistency with existing SDMF code
Brian Warner [Sat, 27 Aug 2011 18:33:57 +0000 (11:33 -0700)]
MDMF: s/Writable/Writeable/g, for consistency with existing SDMF code

13 years agosetup.cfg: remove no-longer-supported test_mac_diskimage alias. refs #1479
david-sarah [Fri, 26 Aug 2011 23:03:45 +0000 (16:03 -0700)]
setup.cfg: remove no-longer-supported test_mac_diskimage alias. refs #1479

13 years agotest_mutable.Update: increase timeout from 120s to 400s, slaves are failing
Brian Warner [Thu, 25 Aug 2011 23:01:40 +0000 (16:01 -0700)]
test_mutable.Update: increase timeout from 120s to 400s, slaves are failing